As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3811 - DURING FLIGHT, CREW REPORTED THE NR 1 OIL PRESSURE IN THE RED. CREW FOLLOWED AOM PROCEDURES AND SHUT DOWN THE ENGINE. AIRCRAFT WAS RETURNED TO DFW AND AN EMERGENCY WAS DECLARED UPON LANDING. NO FURTHER INCIDENTS WERE DECLARED. MAINTENANCE REMOVED AND REPLACED THE LEFT OIL PERSSURE TRANSMITTER IAW CRJ MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)